With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swMldSnoopingHostTimeout
Switch Mld Snooping Host Timeout
1.3.6.1.4.1.171.12.34.3.2.1.6
The timer value for sending MLD query packet when none was sent by the host in the LAN. The timer works in per-VLAN basis. Our device will be activated to send the query message if the timer is expired.
Back to MLD-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor swMldSnoopingHostTimeout on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link routers right now.